diff --git a/backend/src/main/java/io/metersphere/notice/sender/impl/MailNoticeSender.java b/backend/src/main/java/io/metersphere/notice/sender/impl/MailNoticeSender.java
index d688e08b78..85f6542069 100644
--- a/backend/src/main/java/io/metersphere/notice/sender/impl/MailNoticeSender.java
+++ b/backend/src/main/java/io/metersphere/notice/sender/impl/MailNoticeSender.java
@@ -24,9 +24,16 @@ public class MailNoticeSender extends AbstractNoticeSender {
         JavaMailSenderImpl javaMailSender = mailService.getMailSender();
         MimeMessage mimeMessage = javaMailSender.createMimeMessage();
         MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true);
-        helper.setFrom(javaMailSender.getUsername());
-        LogUtil.info("发件人地址"+javaMailSender.getUsername());
-        LogUtil.info("helper"+helper);
+        //helper.setFrom(javaMailSender.getUsername());
+        if (javaMailSender.getUsername().contains("@")) {
+            helper.setFrom(javaMailSender.getUsername());
+        } else {
+            String mailHost = javaMailSender.getHost();
+            String domainName = mailHost.substring(mailHost.indexOf(".") + 1, mailHost.length());
+            helper.setFrom(javaMailSender.getUsername() + "@" + domainName);
+        }
+        LogUtil.info("发件人地址" + javaMailSender.getUsername());
+        LogUtil.info("helper" + helper);
         helper.setSubject("MeterSphere " + noticeModel.getSubject());
         List<String> emails = super.getUserEmails(messageDetail.getUserIds());
         String[] users = emails.toArray(new String[0]);
diff --git a/backend/src/main/java/io/metersphere/service/SystemParameterService.java b/backend/src/main/java/io/metersphere/service/SystemParameterService.java
index c30742bd2a..9d54c75cb7 100644
--- a/backend/src/main/java/io/metersphere/service/SystemParameterService.java
+++ b/backend/src/main/java/io/metersphere/service/SystemParameterService.java
@@ -112,6 +112,8 @@ public class SystemParameterService {
         }
         if (BooleanUtils.toBoolean(hashMap.get(ParamConstants.MAIL.TLS.getValue()))) {
             props.put("mail.smtp.starttls.enable", "true");
+            props.put("mail.smtp.ssl.trust", hashMap.get(ParamConstants.MAIL.SERVER.getValue()));
+
         }
         props.put("mail.smtp.timeout", "30000");
         props.put("mail.smtp.connectiontimeout", "5000");
@@ -127,7 +129,13 @@ public class SystemParameterService {
             MimeMessageHelper helper = null;
             try {
                 helper = new MimeMessageHelper(mimeMessage, true);
-                helper.setFrom(javaMailSender.getUsername());
+                if (javaMailSender.getUsername().contains("@")) {
+                    helper.setFrom(javaMailSender.getUsername());
+                } else {
+                    String mailHost = javaMailSender.getHost();
+                    String domainName = mailHost.substring(mailHost.indexOf(".") + 1, mailHost.length());
+                    helper.setFrom(javaMailSender.getUsername() + "@" + domainName);
+                }
                 helper.setSubject("MeterSphere测试邮件 ");
                 helper.setText("这是一封测试邮件，邮件发送成功", true);
                 helper.setTo(recipients);